Brushed up the backend, added writing task 1 academic prompt gen and grading ENCOA-274

ielts_be/controllers/abc/exam/speaking.py

@@ -0,0 +1,20 @@
+from abc import ABC, abstractmethod
+
+
+class ISpeakingController(ABC):
+
+    @abstractmethod
+    async def get_speaking_part(self, task: int, topic: str, second_topic: str, difficulty: str):
+        pass
+
+    @abstractmethod
+    async def get_avatars(self):
+        pass
+
+    @abstractmethod
+    async def generate_video(self, text: str, avatar: str):
+        pass
+
+    @abstractmethod
+    async def poll_video(self, vid_id: str):
+        pass